(RNS) Training sessions in Tallahassee and in Orlando will feature curriculum companies whose products could enhance those wishing to teach Black history in schools and churches.
Otis Boykin, African American electrical engineer and inventor whose improvements to resistors components that resist the flow of electrical current helped advance the function control of electronic circuits in a variety of products, including televisions and computers. One of Boykin’s resistors
Vintage Chicago Tribune: Inventions by Black Chicagoans chicagotribune.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from chicagotribune.com Daily Mail and Mail on Sunday newspapers.